C3123223313331322121111331333133313231333132212111133131211113313331213111   >>    C312322331333132212111133133313331323133313221211113313121111331333121311   <<    C3123223313331322121111331333133313231333132212111133131211113313331213113   >>      C3123223313331322121111331333133313231333132212111133131211113313331213112   >>